BR102016024174B1 - Longarina, e, método para controlar a delaminação e separação entre uma longarina compósita e uma estrutura compósita - Google Patents

Longarina, e, método para controlar a delaminação e separação entre uma longarina compósita e uma estrutura compósita Download PDF

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Publication number
BR102016024174B1
BR102016024174B1 BR102016024174-0A BR102016024174A BR102016024174B1 BR 102016024174 B1 BR102016024174 B1 BR 102016024174B1 BR 102016024174 A BR102016024174 A BR 102016024174A BR 102016024174 B1 BR102016024174 B1 BR 102016024174B1
Authority
BR
Brazil
Prior art keywords
layer
noodle
stringer
region
web
Prior art date
Application number
BR102016024174-0A
Other languages
English (en)
Portuguese (pt)
Other versions
BR102016024174A2 (pt
Inventor
Hyukbong Kwon
Douglas A. Frisch
Arman Rowhani
Original Assignee
The Boeing Company
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by The Boeing Company filed Critical The Boeing Company
Publication of BR102016024174A2 publication Critical patent/BR102016024174A2/pt
Publication of BR102016024174B1 publication Critical patent/BR102016024174B1/pt

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/48—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding
    • B29C65/4865—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding containing additives
    • B29C65/487—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding containing additives characterised by their shape, e.g. being fibres or being spherical
    • B29C65/488—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding containing additives characterised by their shape, e.g. being fibres or being spherical being longitudinal, e.g. fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D99/00—Subject matter not provided for in other groups of this subclass
    • B29D99/001—Producing wall or panel-like structures, e.g. for hulls, fuselages, or buildings
    • B29D99/0014—Producing wall or panel-like structures, e.g. for hulls, fuselages, or buildings provided with ridges or ribs, e.g. joined ribs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/02—Preparation of the material, in the area to be joined, prior to joining or welding
    • B29C66/022—Mechanical pre-treatments, e.g. reshaping
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/05—Particular design of joint configurations
    • B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B32B5/06—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer characterised by a fibrous or filamentary layer mechanically connected, e.g. by needling to another layer, e.g. of fibres, of paper
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C1/00—Fuselages; Constructional features common to fuselages, wings, stabilising surfaces or the like
    • B64C1/06—Frames; Stringers; Longerons ; Fuselage sections
    • B64C1/064—Stringers; Longerons
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2009/00—Layered products
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/30—Vehicles, e.g. ships or aircraft, or body parts thereof
    • B29L2031/3076—Aircrafts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2605/00—Vehicles
    • B32B2605/18—Aircraft
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/40—Weight reduction

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Moulding By Coating Moulds (AREA)
  • Laminated Bodies (AREA)
  • Nonwoven Fabrics (AREA)
BR102016024174-0A 2015-11-30 2016-10-17 Longarina, e, método para controlar a delaminação e separação entre uma longarina compósita e uma estrutura compósita BR102016024174B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US14/954,960 2015-11-30
US14/954,960 US9808988B2 (en) 2015-11-30 2015-11-30 Carbon fiber reinforced plastic (CFRP) stringer termination softening with stacked CFRP noodle

Publications (2)

Publication Number Publication Date
BR102016024174A2 BR102016024174A2 (pt) 2017-06-06
BR102016024174B1 true BR102016024174B1 (pt) 2022-08-30

Family

ID=57083126

Family Applications (1)

Application Number Title Priority Date Filing Date
BR102016024174-0A BR102016024174B1 (pt) 2015-11-30 2016-10-17 Longarina, e, método para controlar a delaminação e separação entre uma longarina compósita e uma estrutura compósita

Country Status (5)

Country Link
US (1) US9808988B2 (fr)
EP (1) EP3173224B1 (fr)
JP (1) JP6884556B2 (fr)
CN (1) CN107021203B (fr)
BR (1) BR102016024174B1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108357566A (zh) * 2018-01-31 2018-08-03 浙江众泰汽车制造有限公司 一种碳纤维前纵梁延伸板加强板及其成型工艺
US20200139649A1 (en) * 2018-11-01 2020-05-07 The Boeing Company System and method for concurrently laminating and trimming a composite laminate
US10857751B2 (en) * 2019-05-09 2020-12-08 The Boeing Company Composite stringer and methods for forming a composite stringer
US11325688B2 (en) 2019-05-09 2022-05-10 The Boeing Company Composite stringer and methods for forming a composite stringer
US11318705B2 (en) * 2019-08-26 2022-05-03 The Boeing Company Ply stackings for solid laminate stiffened panel
US11878792B2 (en) * 2020-12-01 2024-01-23 The Boeing Company Stiffened composite panel with integrated shim

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB859057A (en) * 1957-12-14 1961-01-18 Baxter Woodhouse And Taylor Lt Improvements relating to the insulation and ventilation of aircraft
FR2776264B1 (fr) * 1998-03-23 2000-06-02 Eurocopter France Pale a pas variable en materiau composite pour rotor d'helicoptere et procede de fabrication d'une telle pale
AU2001262912A1 (en) 2000-02-25 2001-09-03 The Boeing Company Laminated composite radius filler
US8074694B2 (en) * 2009-05-28 2011-12-13 The Boeing Company Stringer transition method
GB0912015D0 (en) * 2009-07-10 2009-08-19 Airbus Operations Ltd Stringer
GB201005308D0 (en) * 2010-03-30 2010-05-12 Airbus Operations Ltd Composite structural member
US8763253B2 (en) 2011-05-19 2014-07-01 The Boeing Company Vertical laminate noodle for high capacity pull-off for a composite stringer
US8776375B2 (en) * 2011-05-19 2014-07-15 The Boeing Company Aircraft structure for high capacity pull off
US8684311B2 (en) * 2012-03-07 2014-04-01 The Boeing Company Bonded splice joint
US8974886B2 (en) 2012-04-25 2015-03-10 The Boeing Company Disbond resistant composite stiffener runout
GB2505435B (en) * 2012-08-29 2015-08-19 Gkn Aerospace Services Ltd An apparatus and method for stiffeners
US9370921B2 (en) 2012-11-01 2016-06-21 The Boeing Company Composite radius fillers and methods of forming the same
US9327470B1 (en) * 2012-12-05 2016-05-03 The Boeing Company Variable-radius laminated radius filler and system and method for manufacturing same
ES2576508T3 (es) * 2012-12-26 2016-07-07 Airbus Operations S.L. Larguerillo reforzado y su procedimiento de fabricación
EP2808147B1 (fr) * 2013-05-30 2017-03-01 Airbus Operations S.L. Outil hybride pour le durcissement de pièces de matériau composite
US9359060B2 (en) 2013-11-07 2016-06-07 The Boeing Company Laminated composite radius filler with geometric shaped filler element and method of forming the same

Also Published As

Publication number Publication date
EP3173224A1 (fr) 2017-05-31
EP3173224B1 (fr) 2019-05-08
CN107021203B (zh) 2021-10-29
CN107021203A (zh) 2017-08-08
US9808988B2 (en) 2017-11-07
JP2017114115A (ja) 2017-06-29
BR102016024174A2 (pt) 2017-06-06
JP6884556B2 (ja) 2021-06-09
US20170151709A1 (en) 2017-06-01

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Legal Events

Date Code Title Description
B03A Publication of a patent application or of a certificate of addition of invention [chapter 3.1 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 17/10/2016, OBSERVADAS AS CONDICOES LEGAIS